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| author | Eli Friedman <eli.friedman@gmail.com> | 2009-03-04 06:23:34 +0000 |
|---|---|---|
| committer | Eli Friedman <eli.friedman@gmail.com> | 2009-03-04 06:23:34 +0000 |
| commit | 7604d3772332ff262bb14176a66d43fea58fd8ac (patch) | |
| tree | a94b1958ab2ed4536dc989022e2e65098cd778c3 /llvm/test/CodeGen | |
| parent | 9a2d50e7fdcf5e76fd3205ee500114a17be642da (diff) | |
| download | bcm5719-llvm-7604d3772332ff262bb14176a66d43fea58fd8ac.tar.gz bcm5719-llvm-7604d3772332ff262bb14176a66d43fea58fd8ac.zip | |
PR3686: make the legalizer handle bitcast from i80 to x86 long double.
llvm-svn: 66021
Diffstat (limited to 'llvm/test/CodeGen')
| -rw-r--r-- | llvm/test/CodeGen/X86/2009-03-03-BitcastLongDouble.ll | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/llvm/test/CodeGen/X86/2009-03-03-BitcastLongDouble.ll b/llvm/test/CodeGen/X86/2009-03-03-BitcastLongDouble.ll new file mode 100644 index 00000000000..2b493e6eac3 --- /dev/null +++ b/llvm/test/CodeGen/X86/2009-03-03-BitcastLongDouble.ll @@ -0,0 +1,12 @@ +; RUN: llvm-as < %s | llc -march=x86 +; PR3686 +define i32 @x(i32 %y) nounwind readnone { +entry: + %tmp14 = zext i32 %y to i80 ; <i80> [#uses=1] + %tmp15 = bitcast i80 %tmp14 to x86_fp80 ; <x86_fp80> [#uses=1] + %add = add x86_fp80 %tmp15, 0xK3FFF8000000000000000 ; <x86_fp80> [#uses=1] + %tmp11 = bitcast x86_fp80 %add to i80 ; <i80> [#uses=1] + %tmp10 = trunc i80 %tmp11 to i32 ; <i32> [#uses=1] + ret i32 %tmp10 +} + |
